Classical

Business Statistics and Data Processing - Business Statistics Questions

36:  
Match List-I with List-II and select the correct answer using the codes given below the lists:
      List-I                                         List-II
a. Indirect interview                 I. Non-probability sampling       
b. Bi-variate analysis              II. Variance test
c. F-ratio                                   Ill. Primary data
d. Quota sampling                 IV. Factor Analysis
                                                   V. Correlation

 

A.

a   b    c    d

III   V    II    I

B.

a   b    c    d

III   V    II    IV

C.

a   b    c    d

I    V     II    III

D.

a   b    c    d

III   II    IV    I

 
 

Option: A

Explanation :


37:  
Analysis of variance technique is normally used when
(i) Number of sample are more than two
(ii) All the sample follow independent normal distribution with equal variance.

 

A.

Only (i) is true

B.

Only (ii) is true

C.

Both (i) and (ii) are true

D.

Neither (i) nor (ii) is true.

 
 

Option: C

Explanation :


38:  
Match List-I with List-II and select the correct answer using the codes given below the lists:
List-I                                                                         List-II
(Degree of correlation)                                       (Measurement)
a. No correlation                                                    I. 0
b. Perfect correlation                                            II. + 1
c. Moderate Correlation                                      Ill. 0.6 - 0.75
d. Very High Correlation                                     IV. 0.9 or more
A.

a   b   c   d

I    III   II   IV

B.

a   b   c   d

I    II   III   IV

C.

a   b   c    d

I    III   IV   II

D.

a   b   c   d

I    IV   II   III

 
 

Option: B

Explanation :


39:  
Match List-I with List-II and select the correct answer using the codes given below the lists:
      List-I                                                               List-II
a. Simple Random Sampling                        I. Heterogenous
b. Stratified Random Sampling                    II. Homogenous
c. Cluster sampling                                       Ill. Chronological list of units
d. Systematic Sampling                               IV. Forest tree type units
 
A.

a   b   c   d

 I    II   III   IV

B.

a   b   c   d

III   I   IV   II

C.

a   b   c   d

II   I   IV   III

D.

a    b   c   d

IV   III   II   I

 
 

Option: B

Explanation :


40:  
In the graphical model of linear programming the region defined by the constraints and the non-negative restriction is the
A.

constraints

B.

objective function

C.

feasible solution region

D.

non-negativity restrictions

 
 

Option: C

Explanation :




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